3 treff

An introduction to multilevel modeling techniques
Heck, Ronald H
Bok Engelsk 2015 · Vis mer
An introduction to multilevel modeling techniques
Ronald H. Heck, Scott L. Thomas
Bok Engelsk 2009 · Vis mer
An introduction to multilevel modeling techniques
Ronald H. Heck and Scott L. Thomas
Bok Engelsk 2000 · Vis mer